Toyota Corolla Cross: Brake Warning Light does not Come ON
DESCRIPTION
The skid control ECU (brake actuator assembly) controls the
brake system warning light (red indicator) in the combination meter assembly via
CAN communication.
PROCEDURE
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1.
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INSPECT COMBINATION METER ASSEMBLY
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(a) Perform the Active Test of the combination meter assembly using
the GTS.
Click here
Body Electrical > Combination Meter > Active Test
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Tester Display
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Brake Warning
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(b) Check the combination meter assembly.
OK:
The brake system warning light (red indicator) turns on or off in
accordance with GTS operation.
| OK |
|
REPLACE BRAKE ACTUATOR ASSEMBLY
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| NG |
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INSPECT METER / GAUGE SYSTEM
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READ NEXT:
DESCRIPTION
The brake hold standby indicator light turns on if brake hold
control is possible when the following conditions required for operation standby
are met and the brake hold switch (elect
DESCRIPTION
The brake hold operated indicator light illuminates when the
brake hold system is operating (vehicle stopped due to brake fluid pressure hold)
and turns off when the brake hold system
DESCRIPTION
This procedure is for troubleshooting when the slip indicator
light remains on but no DTCs are output.
The skid control ECU (brake actuator assembly) controls the
slip indicator ligh
SEE MORE:
DESCRIPTION
These DTCs are stored when a malfunction occurs in the CAN communication
circuit.
DTC No.
Detection Item
DTC Detection Condition
Trouble Area
DTC Output from
Priority
U014087
Lost Communicat
DESCRIPTION The smart key system (for Entry Function) uses the buzzer in the combination meter assembly (meter ECU) to perform various vehicle interior warnings. When the conditions of each warning are met, the certification ECU (smart key ECU assembly) sends a buzzer activation request signal to th